<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2016/9/27 0027
 * Time: 上午 9:28
 */
header(' Content-type:text/html;charset=utf-8');
$year=2015;
$result=(($year%4==0)&&($year%100!=0)||($year%400==0))?'是闰年':'不是闰年';
echo '<h2>闰年的判断</h2>';
echo '<p>输入的年份</p>'.$year;
echo '<p>判断的结果</p>',$year.'年'.$result;